Unsloppy Joes (Easy Vegetarian Sloppy Joes) - cooking recipe

Ingredients

1 tablespoon olive oil
1/2 cup onion, chopped
1/2 cup celery, chopped
1/2 cup carrot, chopped
1/2 cup green pepper, chopped
1 garlic clove, minced
1 (14 1/2 ounce) can tomatoes
1 1/2 tablespoons chili powder
1 tablespoon tomato paste
1 tablespoon white vinegar
1 teaspoon pepper
1 (15 1/2 ounce) can red kidney beans (rinsed & drained)
8 kaiser rolls or 8 wheat hamburger buns

Preparation

Heat olive oil in a large skillet.
Add onion, celery, carrot, green pepper, and garlic.
Saute until tender.
Stir in tomatoes and next 4 ingredients.
Cover, reeuce heat, and simmer 10 minutes.
Add kidney beans and cook an additional 5 minutes.
If using kaiser rolls: Cut a 1/4\" slice off the top of each kaiser rolls; set aside.
Hollow out the center of each roll, leaving 1/2-in think shell;.
reserve the inside of rolls for other uses.
Spoon bean mixture evenly into rolls and replace tops.
Serve immiediately.
If using \"hamburger\" buns:.
Just spoon onto buns and serve.